Patents by Inventor Howard E. Ulrich

Howard E. Ulrich has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Apparatus for dispensing an adhesive
    Patent number: 5875922
    Abstract: An electromagnetic dispenser for dispensing is provided with a housing for guiding and concentrating the outer axial lines of flux in specific regions and then passing them through the pole and plunger. Concentrating the lines of flux in such regions provide for a more compact dispenser, thereby allowing for smaller centerline-to-centerline spacings.
    Type: Grant
    Filed: October 10, 1997
    Date of Patent: March 2, 1999
    Assignee: Nordson Corporation
    Inventors: Christopher R. Chastine, Wesley C. Fort, William L. Hassler, Howard E. Ulrich